ACL BMW M20/M50/M52/M54 - 1919CC 80.0mm Bore 66.0mm Stroke .025 Oversized Main Bearing Set - 7M1532H-.025

• Series: ACL Race Series
• Bearing Type: Main bearing
• Shell Halves: Upper & lower
• Bearing Material Code: F780
• Sizes Offered: STD, .025, .25, .50
• Housing Bore (Tunnel) Diameter: 65–65.019 mm (2.5591–2.5598 in)
• Journal Diameter (STD size): 59.971–59.99 mm (2.3611–2.3618 in)
• Vertical Oil Clearance (STD size): 0.034–0.088 mm (0.0013–0.0035 in)
• Maximum Wall Thickness at Crown (STD size): 2.488 mm (0.098 in)
• Bearing Width (max): 20 mm (0.787 in)

Engine Applications

• BMW M20B20 1991cc Inline6 SOHC 2v (bore 80 mm, stroke 66 mm) — BMW 320i E30, BMW 520i E28
• BMW M20B23 2315cc Inline6 SOHC 2v (bore 80 mm, stroke 76.8 mm) — BMW 323i E21, BMW 323i E30
• BMW M20B25 2494cc Inline6 SOHC 2v (bore 84 mm, stroke 75 mm) — BMW 525i E34
• BMW M20B27 2693cc Inline6 SOHC 2v (bore 84 mm, stroke 81 mm) — BMW 525E E28
• BMW M21D24 W 2443cc Inline6 SOHC 2v Diesel (bore 80 mm, stroke 81 mm)
• BMW M21D24 WA 2443cc Inline6 SOHC 2v Turbo Diesel (bore 80 mm, stroke 81 mm)
• BMW M50B20 1991cc Inline6 DOHC 4v (bore 80 mm, stroke 66 mm)
• BMW M50B20TU 1991cc Inline6 DOHC 4v (bore 80 mm, stroke 66 mm)
• BMW M50B25 2494cc Inline6 DOHC 4v (bore 84 mm, stroke 75 mm) — BMW 325i E36
• BMW M50B25TU 2494cc Inline6 DOHC 4v (bore 84 mm, stroke 75 mm)
• BMW M51D25 2498cc Inline6 SOHC 2v Turbo Diesel (bore 80 mm, stroke 82.8 mm)
• BMW M51D25 2498cc Inline6 SOHC 2v Turbo Diesel (Int) (bore 80 mm, stroke 82.8 mm)
• BMW M52B20 1991cc Inline6 DOHC 4v (bore 80 mm, stroke 66 mm) — BMW Z3 E36-7
• BMW M52B20TU 1991cc Inline6 DOHC 4v (bore 80 mm, stroke 66 mm)
• BMW M52B25 2494cc Inline6 DOHC 4v (bore 84 mm, stroke 75 mm) — BMW 523i E39
• BMW M52B25TU 2494cc Inline6 DOHC 4v (bore 84 mm, stroke 75 mm)
• BMW M52B28 2793cc Inline6 DOHC 4v (bore 84 mm, stroke 84 mm) — BMW Z3 E36-7
• BMW M52B28TU 2793cc Inline6 DOHC 4v (bore 84 mm, stroke 84 mm)
• BMW M54B22 2171cc Inline6 DOHC 4v (bore 80 mm, stroke 72 mm) — BMW 320Ci E46, BMW 320i E46
• BMW M54B25 2494cc Inline6 DOHC 4v (bore 84 mm, stroke 75 mm) — BMW X3 E83
• BMW M54B30 2979cc Inline6 DOHC 4v (bore 84 mm, stroke 89.6 mm) — BMW 330d E92, BMW X3 E83
• BMW M57D25 2497cc Inline6 DOHC 4v Turbo Diesel (bore 80 mm, stroke 82.8 mm)
• BMW M57D30 2926cc Inline6 DOHC 4v Turbo Diesel (bore 84 mm, stroke 88 mm) — BMW X5 E53
• BMW M57N 306 D2 2993cc Inline6 DOHC 4v Turbo Diesel (bore 84 mm, stroke 90 mm)
• BMW M57N 306 D4 2993cc Inline6 DOHC 4v Turbo Diesel (bore 84 mm, stroke 90 mm)
• BMW S50B30 2990cc Inline6 DOHC 4v (bore 86 mm, stroke 85.6 mm) — BMW M3 E36
• BMW S50B32 3201cc Inline6 DOHC 4v (bore 86 mm, stroke 91 mm) — BMW Z3 M E36-7, BMW M3 E36
• BMW S52B32 3152cc Inline6 DOHC 4v (bore 86.4 mm, stroke 89.6 mm)
• BMW S54B32 3246cc Inline6 DOHC 4v (bore 87 mm, stroke 91 mm) — BMW M3 E46
• Opel X25TD 2498cc (BMW) Inline6 SOHC 2v Turbo Diesel (bore 80 mm, stroke 82.8 mm)
• Opel Y25TD 2497cc (BMW) Inline6 SOHC 2v Turbo Diesel (bore 80 mm, stroke 82.8 mm)
• Rover M57D30 2926cc Inline6 DOHC 4v Turbo Diesel (bore 84 mm, stroke 88 mm)